Patrice Boyer Books

Psychiatrie

By Guelfi Julien Daniel

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DSM 5

By M. A Crocq, J. D. Guelfi

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Le DSM-5 est le fruit d'un travail impliquant des centaines d'experts internationaux. Cet ouvrage de référence propose une classification des troubles mentaux, qui sont chacun décrits de façon syst...

Angoisses

By Jean Claude Bisserbe Patrice Boyer Alain Gerard

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Mini DSM 5 Crit res Diagnostiques

By Patrice Boyer, Marc Antoine Crocq, Julien Daniel Guelfi, Charles Bernard Pull, American Psychiatric Association

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Les troubles du langage en psychiatrie

By Patrice Boyer

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.